MHANNA, Ali Habib. The reality of professional development for public school teachers in Lebanon and its obstacles from the perspective of a sample of principals: Teacher training in the Beirut Governorate as a model. Journal of Educational and Psychological Sciences, New Mexico, United States, v. 9, n. 7 (ملحق), p. 23–40, 2025. DOI: 10.26389/AJSRP.E080125. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/8985. Acesso em: 20 dec. 2025.